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<?php $arr = array("2017-06-06 13:04:50", "2017-06-06 13:09:54", "2017-06-06 13:20:20", "2017-06-06 13:40:29", "2017-06-06 14:05:30", "2017-06-06 14:12:50", "2017-06-06 14:30:40", "2017-06-06 15:01:36", "2017-06-06 15:06:16"); Foreach($arr as $val){ $newarr[] = date("Y-m-d H", strtotime($val)); } Var_dump($newarr); Var_dump(array_count_values($newarr));
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